Why it's dangerous
The milky white sap contains diterpenoid euphorbol esters and saponin-like detergents that cause direct irritation to the gastrointestinal tract, skin, and eyes upon contact or ingestion.
Toxic compound: diterpenoid euphorbol esters and saponin-like detergents
Good to know
The toxicity of poinsettias is often greatly exaggerated; they are only mildly toxic and rarely cause serious poisoning.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.